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     1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: "http://devicetree.org/schemas/mtd/microchip,mchp48l640.yaml#"
    5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
    6 
    7 title: Microchip 48l640 (and similar) serial EERAM bindings
    8 
    9 maintainers:
   10   - Heiko Schocher <hs@denx.de>
   11 
   12 description: |
   13   The Microchip 48l640 is a 8KByte EERAM connected via SPI.
   14 
   15   datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/20006055B.pdf
   16 
   17 properties:
   18   compatible:
   19     items:
   20       - const: microchip,48l640
   21 
   22   reg:
   23     maxItems: 1
   24 
   25 required:
   26   - compatible
   27   - reg
   28 
   29 allOf:
   30   - $ref: /schemas/spi/spi-peripheral-props.yaml#
   31 
   32 unevaluatedProperties: false
   33 
   34 examples:
   35   - |
   36     spi {
   37       #address-cells = <1>;
   38       #size-cells = <0>;
   39 
   40       eeram@0 {
   41         compatible = "microchip,48l640";
   42         reg = <0>;
   43         spi-max-frequency = <20000000>;
   44       };
   45     };
   46 ...
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